7572735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 14657760

約数和(自身を除く): 7085025

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 521, 765, 855, 969, 1563, 1615, 2605, 2907, 4689, 4845, 7815, 8857, 9899, 14535, 23445, 26571, 29697, 44285, 49495, 79713, 89091, 132855, 148485, 168283, 398565, 445455, 504849, 841415, 1514547, 2524245, 7572735]

約数ペア:

[(1, 7572735), (3, 2524245), (5, 1514547), (9, 841415), (15, 504849), (17, 445455), (19, 398565), (45, 168283), (51, 148485), (57, 132855), (85, 89091), (95, 79713), (153, 49495), (171, 44285), (255, 29697), (285, 26571), (323, 23445), (521, 14535), (765, 9899), (855, 8857), (969, 7815), (1563, 4845), (1615, 4689), (2605, 2907)]